@article{10_21136_CMJ_1973_101198,
     author = {Triebel, Hans},
     title = {$L_p$-theory for a class of singular elliptic differential operators},
     journal = {Czechoslovak Mathematical Journal},
     pages = {525,526},
     publisher = {mathdoc},
     volume = {23},
     number = {4},
     year = {1973},
     doi = {10.21136/CMJ.1973.101198},
     mrnumber = {0333435},
     zbl = {0268.35044},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1973.101198/}
}